inet: frag: remove hash size assumptions from callers

hide actual hash size from individual users: The _find
function will now fold the given hash value into the required range.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 586e6aaf9e6e..b769eb6c83c0 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -109,7 +109,7 @@ static unsigned int ipqhashfn(__be16 id, __be32 saddr, __be32 daddr, u8 prot)
         net_get_random_once(&ip4_frags.rnd, sizeof(ip4_frags.rnd));
         return jhash_3words((__force u32)id << 16 | prot,
                             (__force u32)saddr, (__force u32)daddr,
-                            ip4_frags.rnd) & (INETFRAGS_HASHSZ - 1);
+                            ip4_frags.rnd);
 }
 
 static unsigned int ip4_hashfn(const struct inet_frag_queue *q)